Extrusion for LED-based lighting apparatus



FIG. 1 is a right side elevation view of an extrusion for led-based lighting apparatus showing my new and original design; the left side elevation view being a mirror image thereof; and,

FIG. 2 is front right side perspective view of the extrusion of FIG. 1 shown broken away to indicate non-specified length.

The broken lines and bracket shown in FIG. 2, used to indicate that the extrusion has no specific length, form no part of the claimed design. 

The ornamental design for an extrusion for led-based lighting apparatus, as shown and described. 